Floor crack grouting device

Abstract

The utility model discloses a bottom plate crack grouting device, and relates to the technical field of building equipment. The bottom plate crack grouting device comprises a screw block and a drilling machine, a mounting frame is fixed to the screw block, the drilling machine is mounted on the mounting frame, a shell is arranged at the top of the mounting frame, a notch of an annular structure is formed in the lower side of the surface of the shell, a movable groove of an annular structure is formed in the upper side in the shell, and a movable ring is movably arranged in the movable groove; a plurality of springs are connected between the top of the movable ring and the inner wall of the movable groove, a protection plate of a trumpet-shaped structure is fixed to the top of the shell, and a discharging opening of an annular structure is formed in the top of the shell and matched with the bottom of the protection plate; and the top of the protection plate is provided with an annular pipe, the annular pipe is provided with a plurality of dust suction nozzles, and dust generated during punching can be conveniently adsorbed and collected.

Description

Technical Field

[0001] The utility model belongs to the technical field of construction equipment, in particular to a bottom plate crack grouting device. Background Art

[0002] In construction projects, grouting is a method of injecting certain curable slurries into cracks or pores in rock foundations by appropriate methods, in order to improve their physical and mechanical properties through replacement, filling or extrusion.

[0003] Publication No. "CN219011219U" discloses "a bottom plate crack grouting device". The drilling mechanism and the grouting machine can be connected to the same device through a support table, which is convenient for operation and is beneficial to improving the grouting efficiency. The turntable can drive the positioning plate to rotate, so that the angle of the positioning plate can be adjusted according to the direction of the crack, thereby ensuring the accuracy of the drilling. It is flexible and practical. The through groove one is convenient for observing the position of the crack, and the through groove two is convenient for the drill to drill. The adjustment structure one can adjust the distance between the drill and the crack, which is suitable for different drilling needs. The adjustment structure two can adjust the spacing between the holes. It is flexible and practical. The stable structure can ensure the stability of the drill. The scale line is convenient for quickly determining the position of the drill, which is convenient for single-person operation and has strong practicality. The negative pressure pump cooperates with the negative pressure tube to drain the slurry, and the force is controllable, which is convenient for rapid filling of the slurry.

[0004] The above-mentioned prior art still has the following shortcomings in the specific implementation process:

[0005] Due to the lack of corresponding cleaning mechanism, when drilling with a drilling rig, the debris, dust, etc. generated by drilling are easy to splash and fly, causing pollution to the workplace and being inhaled by the human body, which seriously endangers health. In addition, the dust flying in the air of the workplace makes it inconvenient for the staff to bury the water-stop needle into the drilled hole, affecting the grouting operation of the cracks.

[0006] In view of the above problems, we propose a bottom plate crack grouting device. Utility Model Content

[0007] Technical Solution

[0008] In order to solve the above technical problems, the utility model provides a bottom plate crack grouting device, including a grouting device body, a screw block and a drilling rig, the screw block is arranged on the grouting device body, a mounting frame is fixed on the screw block, the drilling rig is installed on the mounting frame, a shell is arranged on the top of the mounting frame, a notch of an annular structure is opened on the lower side of the shell surface, a movable groove of an annular structure is opened on the upper side of the inside of the shell, a movable ring is movably arranged in the movable groove, an annular baffle is fixed on the bottom of the movable ring, which cooperates with the notch on the shell surface, a number of springs are connected between the top of the movable ring and the inner wall of the movable groove, a protective plate with a trumpet-shaped structure is fixed on the top of the shell, a blanking port of an annular structure is opened on the top of the shell, which cooperates with the bottom of the protective plate, an annular tube is installed on the top of the protective plate through a mounting member, and a number of dust nozzles are installed on the annular tube.

[0009] The mounting member includes a mounting seat and a clamping block. The mounting seat is fixed on the top of the protective plate, and an arc-shaped groove is opened on the mounting seat. The bottom of the annular tube cooperates with the arc-shaped groove. Several clamping blocks are fixed to the mounting seat by bolts, and the upper part of the clamping block is a semicircular structure, which cooperates with the annular tube.

[0010] The inner wall of the movable groove is provided with two through grooves which penetrate the outer surface of the shell. Two shifting plates are fixed on the outer side of the movable ring. The shifting plates are movably matched with the through grooves, and a canvas is connected between the upper surface of the shifting plates and the inner wall of the through groove.

[0011] A rubber pad with an annular structure is fixed on the bottom of the annular baffle, and the bottom of the rubber pad cooperates with the shell.

[0012] One side of the annular tube is connected with a telescopic hose, and one end of the telescopic hose away from the annular tube is connected to an external dust suction mechanism.

[0013] The drilling machine includes a motor and a drill bit, wherein the motor is mounted on the surface of the screw block, and the mounting frame is arranged outside the motor, the drill bit is connected to the output shaft of the motor, the drill bit passes through the shell, and the drill bit and the shell are rotatably matched.

[0014] The grouting device body includes a support platform, a positioning plate, a grouting machine and a negative pressure pump. A turntable is rotatably arranged on the support platform, a hydraulic cylinder is connected between the bottom of the positioning plate and the turntable, an adjustment structure 1 and an adjustment structure 2 are arranged on the positioning plate, the grouting machine is arranged on one side of the top of the support platform, the negative pressure pump is arranged on the turntable, and a negative pressure pipe is connected to the negative pressure pump, and the adjustment structure 2 includes a screw arranged on the positioning plate, and the screw block thread is arranged on the screw.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model can effectively receive the debris and the like generated in the drilling process through the protection plate of the trumpet-shaped structure, and slide down along the inner wall of the protection plate, fall into the shell body through the material drop opening, collect the debris and effectively prevent the debris from splashing. At the same time, the annular tube and the dust suction nozzle cooperate with each other to absorb and collect the dust generated by the drilling, so as to avoid the dust from flying into the air and causing pollution of the workplace, and prevent the dust from being inhaled by the human body, thereby ensuring the cleanliness of the workplace, and solving the problem in the prior art that there is a lack of corresponding cleaning mechanism, when the drilling operation is performed by a drilling rig, the debris and dust generated by the drilling are prone to splashing and flying, causing pollution of the workplace, and being inhaled by the human body, which seriously endangers the health of the human body, and the dust flying in the air of the workplace makes it inconvenient for the staff to bury the water-stop needle in the drilled hole, thereby affecting the crack grouting operation;

[0017] Under the elastic action of the spring, combined with the movable cooperation between the movable ring and the movable groove, it is convenient to adjust the up and down movement of the annular baffle, and it is convenient to clean out the debris that falls into the inner cavity of the shell after the drilling is completed, which is convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the screw block and the drilling rig in the utility model;

[0020] Figure 3 for Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0021] Figure 4 for Figure 2 A top view of

[0022] Figure 5 for Figure 4 Schematic diagram of the structure of the middle section BB;

[0023] Figure 6 for Figure 5 Schematic diagram of the enlarged structure at point C in the middle.

[0024] The marks in the attached drawings are: 1. screw block; 2. mounting frame; 3. shell; 4. movable groove; 5. movable ring; 6. annular baffle; 7. spring; 8. protective plate; 9. mounting seat; 10. annular tube; 11. dust nozzle; 12. drop port; 13. paddle plate; 14. canvas; 15. rubber pad; 16. telescopic hose; 17. block; 18. motor; 19. drill bit; 20. support table; 21. positioning plate; 22. grouting machine; 23. negative pressure pump. DETAILED DESCRIPTION

[0025] This specific implementation method is a bottom plate crack grouting device, such as Figure 1-Figure 6 As shown, the bottom plate crack grouting device includes a grouting device body, a screw block 1 and a drilling rig, the screw block 1 is arranged on the grouting device body, a mounting frame 2 is fixed on the screw block 1, the drilling rig is installed on the mounting frame 2, a shell 3 is arranged on the top of the mounting frame 2, a notch of an annular structure is opened on the lower side of the surface of the shell 3, a movable groove 4 of an annular structure is opened on the upper side of the inside of the shell 3, a movable ring 5 is movably arranged in the movable groove 4, an annular baffle 6 is fixed on the bottom of the movable ring 5, which cooperates with the notch on the surface of the shell 3, a plurality of springs 7 are connected between the top of the movable ring 5 and the inner wall of the movable groove 4, a trumpet-shaped protective plate 8 is fixed on the top of the shell 3, a blanking port 12 of annular structure is opened on the top of the shell 3, which cooperates with the bottom of the protective plate 8, an annular tube 10 is installed on the top of the protective plate 8 through a mounting member, and a plurality of dust suction nozzles 11 are installed on the annular tube 10.

[0026] The trumpet-shaped protective plate 8 can effectively receive the debris generated during the drilling process, slide down along the inner wall of the protective plate 8, and fall into the shell 3 through the drop port 12 to collect the debris, effectively preventing the debris from splashing. At the same time, with the cooperation of the annular tube 10 and the dust suction nozzle 11, the dust generated by the drilling is adsorbed and collected to prevent the dust from flying into the air and causing pollution to the workplace. It can also prevent the dust from being inhaled by the human body, thereby ensuring the cleanliness of the workplace and solving the problem of the lack of corresponding cleaning mechanism in the prior art. When a drilling rig is used for drilling, the debris, dust, etc. generated by the drilling are prone to splashing and flying, causing pollution to the workplace and being inhaled by the human body, seriously endangering health. In addition, the dust flying in the air of the workplace makes it inconvenient for the staff to bury the water-stop needle into the drilled hole, affecting the crack grouting operation.

[0027] The mounting member includes a mounting seat 9 and a clamping block 17. The mounting seat 9 is fixed on the top of the protective plate 8, and an arc-shaped groove is opened on the mounting seat 9. The bottom of the annular tube 10 cooperates with the arc-shaped groove. Several clamping blocks 17 are fixed to the mounting seat 9 by bolts, and the upper part of the clamping block 17 is a semicircular structure, which cooperates with the annular tube 10. Through the mounting seat 9 and the clamping block 17, the annular tube 10 is effectively limited, thereby ensuring the stability of the annular tube 10 during the punching process.

[0028] Two through grooves are relatively formed on the inner wall of the movable groove 4, and the through grooves penetrate the outer surface of the shell 3. Two dial plates 13 are fixed to the outer side of the movable ring 5, and the dial plates 13 are movably matched with the through grooves, and a canvas 14 is connected between the upper surface of the dial plates 13 and the inner wall of the through groove. A rubber pad 15 with an annular structure is fixed to the bottom of the annular baffle 6, and the bottom of the rubber pad 15 cooperates with the shell 3. The dial plates 13 are used to facilitate the adjustment of the movable ring 5, and after the punching is completed, the dial plates 13 are adjusted to drive the movable ring 5 to move upward to clean up the debris falling into the inner cavity of the shell 3. Under the action of the canvas 14, the through groove is effectively shielded to prevent external foreign matter from entering the movable groove 4 through the through groove and affecting the use effect of the movable ring 5 and the spring 7. The rubber pad 15 effectively seals the annular baffle 6 and the shell 3 to prevent the debris falling into the inner cavity of the shell 3 from scattering, which is convenient for subsequent cleaning.

[0029] One side of the annular tube 10 is connected to a telescopic hose 16, and one end of the telescopic hose 16 away from the annular tube 10 is connected to an external dust suction mechanism. The external dust suction mechanism and the telescopic hose 16 provide negative pressure to the annular tube 10 to absorb dust generated during the drilling process.

[0030] The drilling machine includes a motor 18 and a drill bit 19. The motor 18 is installed on the surface of the screw block 1, and the mounting frame 2 is arranged outside the motor 18. The drill bit 19 is connected to the output shaft of the motor 18, the drill bit 19 passes through the shell 3, and the drill bit 19 and the shell 3 are rotatably matched.

[0031] The grouting device body includes a support platform 20, a positioning plate 21, a grouting machine 22 and a negative pressure pump 23. A turntable is rotatably arranged on the support platform 20. A hydraulic cylinder is connected between the bottom of the positioning plate 21 and the turntable. An adjustment structure 1 and an adjustment structure 2 are arranged on the positioning plate 21. The grouting machine 22 is arranged on one side of the top of the support platform 20. The negative pressure pump 23 is arranged on the turntable, and a negative pressure pipe is connected to the negative pressure pump 23. The adjustment structure 2 includes a screw arranged on the positioning plate 21, and a screw block 1 is threadedly arranged on the screw.

[0032] Example:

[0033] When in use, first adjust the drill to a suitable position through the grouting device body, then start the motor 18 to drive the drill bit 19 to rotate and perform the drilling operation;

[0034] During the drilling process, the external dust suction mechanism is activated, and under the action of the telescopic hose 16, negative pressure is provided to the annular tube 10, and the dust generated by the drilling is adsorbed in combination with the dust suction nozzle 11;

[0035] At the same time, under the action of the trumpet-shaped protective plate 8, the debris generated during the drilling process is effectively received, and slides down along the inner wall of the protective plate 8, and falls into the shell 3 through the drop port 12, and the debris is collected, effectively preventing the debris from splashing, ensuring the cleanliness of the workplace, and solving the problem in the prior art that there is a lack of corresponding cleaning mechanism. When a drilling rig is used for drilling, the debris, dust, etc. generated by drilling are prone to splashing and flying, causing pollution to the workplace, and being inhaled by the human body, seriously endangering health. In addition, the dust in the air of the workplace is floating, which makes it inconvenient for the staff to bury the water-stop needle into the drilled hole, affecting the disadvantages of the crack grouting operation, and is convenient for use;

[0036] After the drilling is completed, the grouting operation is carried out through the cooperation between the negative pressure pump 23 and the grouting machine 22;

[0037] At the same time, the adjustment plate 13 moves upward, driving the movable ring 5 to press the spring 7 upward, and then driving the annular baffle 6 upward into the movable groove 4 to clean out the debris collected in the inner cavity of the shell 3.

[0038] It should be further explained that the installation structure, connection method or setting method of each component in the utility model are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented. At the same time, the motor 18 in the utility model is purchased on the market, and those skilled in the art can install and use it according to the requirements;

[0039] Among them, the support platform 20, turntable, hydraulic cylinder, positioning plate 21, grouting machine 22, negative pressure pump 23, adjustment structure 1 and adjustment structure 2 in the grouting device body are all existing technologies that have been disclosed in the comparative documents, and their specific structures, installation methods and usage methods will not be repeated here.

[0040] All technical features in this embodiment can be freely combined according to actual needs.

[0041] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A floor crack grouting device, comprising a grouting device body, a screw block (1) and a drilling machine, wherein the screw block (1) is arranged on the grouting device body, and is characterized in that: A mounting frame (2) is fixed on the screw block (1), and the drilling rig is mounted on the mounting frame (2). A shell (3) is arranged on the top of the mounting frame (2). A notch of an annular structure is provided on the lower side of the surface of the shell (3). A movable groove (4) of an annular structure is provided on the upper side of the interior of the shell (3). A movable ring (5) is movably arranged in the movable groove (4). An annular baffle (6) is fixed on the bottom of the movable ring (5) and cooperates with the notch on the surface of the shell (3). A plurality of springs (7) are connected between the top of the movable ring (5) and the inner wall of the movable groove (4). A protective plate (8) of a trumpet-shaped structure is fixed on the top of the shell (3). A blanking port (12) of an annular structure is provided on the top of the shell (3) and cooperates with the bottom of the protective plate (8). An annular tube (10) is installed on the top of the protective plate (8) through a mounting member, and a plurality of dust suction nozzles (11) are installed on the annular tube (10).

2. A floor crack grouting device according to claim 1, characterized in that: The mounting member comprises a mounting seat (9) and a clamping block (17); the mounting seat (9) is fixed on the top of the protective plate (8); an arc-shaped groove is provided on the mounting seat (9); the bottom of the annular tube (10) cooperates with the arc-shaped groove; a plurality of clamping blocks (17) are fixed on the mounting seat (9) by bolts; and the upper part of the clamping block (17) is a semicircular structure, which cooperates with the annular tube (10).

3. A floor crack grouting device according to claim 2, characterized in that: The inner wall of the movable groove (4) is provided with two through grooves which penetrate the outer surface of the shell (3); two shifting plates (13) are fixed on the outer side of the movable ring (5); the shifting plates (13) are movably matched with the through grooves, and a canvas (14) is connected between the upper surface of the shifting plates (13) and the inner wall of the through groove.

4. A floor crack grouting device according to claim 3, characterized in that: A rubber pad (15) with an annular structure is fixed to the bottom of the annular baffle (6), and the bottom of the rubber pad (15) cooperates with the housing (3).

5. A floor crack grouting device according to claim 4, characterized in that: One side of the annular tube (10) is connected to a telescopic hose (16), and one end of the telescopic hose (16) away from the annular tube (10) is connected to an external dust collection mechanism.

6. A floor crack grouting device according to claim 5, characterized in that: The drilling machine comprises a motor (18) and a drill bit (19); the motor (18) is mounted on the surface of a screw block (1), and the mounting frame (2) is arranged outside the motor (18); the drill bit (19) is connected to an output shaft of the motor (18); the drill bit (19) passes through a housing (3), and the drill bit (19) and the housing (3) are rotatably matched.

7. A floor crack grouting device according to claim 6, characterized in that: The grouting device body comprises a support platform (20), a positioning plate (21), a grouting machine (22) and a negative pressure pump (23); a turntable is rotatably arranged on the support platform (20); a hydraulic cylinder is connected between the bottom of the positioning plate (21) and the turntable; an adjustment structure 1 and an adjustment structure 2 are arranged on the positioning plate (21); the grouting machine (22) is arranged on one side of the top of the support platform (20); the negative pressure pump (23) is arranged on the turntable, and a negative pressure pipe is connected to the negative pressure pump (23); the adjustment structure 2 comprises a screw rod arranged on the positioning plate (21); and the screw block (1) is threadedly arranged on the screw rod.

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